phy: qcom-qmp-combo: clean up DP callback names

Clean up and unify the DP callbacks by dropping the redundant "qcom" and
"phy" prefix and infix and by using a common naming scheme ("qmp" +
version + callback name).

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Link: https://lore.kernel.org/r/20221114110621.4639-23-johan+linaro@kernel.org


Signed-off-by: Vinod Koul <vkoul@kernel.org>